Hashcat and Online databases.
I'll give a go at this one for you that you requested.
42e89533a932798ca8302dbe752910c3
Leak Requests
MyBB hashes
Submitted by Pirate, 02-05-2015, 08:20 PM, Thread ID: 3446
Thread Closed
RE: MyBB hashes 23-06-2015, 01:38 PM #10
23-06-2015, 01:38 PM
#10